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Cheap flights from Knoxville to the United Kingdom from $212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to the United Kingdom departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:17 pm - 1:20 pm
TYS
-
EDI
15h 03m2 stops
British Airways Logo
6:50 am - 8:40 pm
EDI
-
TYS
18h 50m2 stops
$561British Airways
Tue, Feb 10 - Tue, Feb 17
British Airways Logo
7:33 pm - 12:15 pm
TYS
-
LHR
11h 42m1 stop
British Airways Logo
9:15 am - 9:57 pm
LHR
-
TYS
17h 42m2 stops
$586British Airways
Tue, Apr 7 - Tue, Apr 21
American Airlines Logo
6:38 pm - 2:40 pm
TYS
-
EDI
15h 02m2 stops
American Airlines Logo
5:50 am - 4:35 pm
EDI
-
TYS
15h 45m2 stops
$592American Airlines
Tue, Mar 31 - Tue, Apr 14
Lufthansa Logo
1:50 pm - 7:55 am
TYS
-
LHR
13h 05m1 stop
Lufthansa Logo
6:35 am - 7:29 pm
LHR
-
TYS
17h 54m2 stops
$601Lufthansa
Wed, Feb 18 - Mon, Feb 23
Lufthansa Logo
7:20 pm - 10:35 am
TYS
-
EDI
10h 15m1 stop
Lufthansa Logo
12:30 pm - 7:42 pm
EDI
-
TYS
12h 12m1 stop
$608Lufthansa
Tue, Mar 31 - Tue, Apr 14
United Airlines Logo
6:45 am - 10:20 am
TYS
-
MAN
22h 35m2 stops
United Airlines Logo
6:00 am - 8:37 pm
MAN
-
TYS
19h 37m2 stops
$653United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
10:53 am - 12:35 pm
TYS
-
BHX
20h 42m2 stops
United Airlines Logo
1:20 pm - 1:15 pm
BHX
-
TYS
28h 55m2 stops
$662United Airlines
Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
12:21 pm - 9:35 am
TYS
-
GLA
16h 14m2 stops
American Airlines Logo
7:55 am - 9:35 pm
GLA
-
TYS
18h 40m2 stops
$744American Airlines
Fri, Apr 3 - Sat, Apr 11
Virgin Atlantic Logo
5:01 pm - 10:30 am
TYS
-
MAN
13h 29m1 stop
Virgin Atlantic Logo
5:50 am - 11:51 pm
MAN
-
TYS
22h 01m2 stops
$1,254Virgin Atlantic
Fri, Mar 20 - Sun, Mar 22
Virgin Atlantic Logo
4:15 pm - 8:50 am
TYS
-
MAN
11h 35m1 stop
Virgin Atlantic Logo
10:55 am - 10:56 pm
MAN
-
TYS
17h 01m2 stops
$1,256Virgin Atlantic
Tue, May 26 - Wed, May 27

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets
Delta
May 6
TYS5:30 pmKnoxville McGhee Tyson
13h 35m
2 stops
LHR12:05 pmLondon Heathrow
May 20
LHR10:45 amLondon Heathrow
15h 43m
1 stop
TYS9:28 pmKnoxville McGhee Tyson
$629
Find similar
Delta
Feb 19
TYS12:00 pmKnoxville McGhee Tyson
15h 45m
2 stops
LHR8:45 amLondon Heathrow
Feb 26
LHR8:40 amLondon Heathrow
17h 15m
2 stops
TYS8:55 pmKnoxville McGhee Tyson
$633
Find similar
Delta
May 6
TYS5:30 pmKnoxville McGhee Tyson
13h 35m
2 stops
LHR12:05 pmLondon Heathrow
May 20
LHR6:15 amLondon Heathrow
17h 00m
2 stops
TYS6:15 pmKnoxville McGhee Tyson
$658
Find similar

British Airways flights from Knoxville to United Kingdom

Our best British Airways deals on Knoxville to United Kingdom flight tickets
British Airways
Jan 14
TYS5:15 pmKnoxville McGhee Tyson
18h 10m
2 stops
GLA4:25 pmGlasgow Intl
Jan 21
GLA8:25 pmGlasgow Intl
30h 44m
2 stops
TYS10:09 pmKnoxville McGhee Tyson
$558
Find similar
British Airways
Feb 10
TYS5:17 pmKnoxville McGhee Tyson
15h 03m
2 stops
EDI1:20 pmEdinburgh Turnhouse
Feb 17
EDI6:50 amEdinburgh Turnhouse
18h 50m
2 stops
TYS8:40 pmKnoxville McGhee Tyson
$561
Find similar
British Airways
Apr 7
TYS7:33 pmKnoxville McGhee Tyson
11h 42m
1 stop
LHR12:15 pmLondon Heathrow
Apr 21
LHR9:15 amLondon Heathrow
17h 42m
2 stops
TYS9:57 pmKnoxville McGhee Tyson
$586
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 6, 2026.
Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 2/10

5:17 pm-1:20 pm

2 stops15h 03m

Edinburgh Turnhouse

Tue 2/17

6:50 am-8:40 pm

2 stops18h 50m

$561

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 4/7

7:33 pm-12:15 pm

1 stop11h 42m

London Heathrow

Tue 4/21

9:15 am-9:57 pm

2 stops17h 42m

$586

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 3/31

6:38 pm-2:40 pm

2 stops15h 02m

Edinburgh Turnhouse

Tue 4/14

5:50 am-4:35 pm

2 stops15h 45m

$592

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 2/18

1:50 pm-7:55 am

1 stop13h 05m

London Heathrow

Mon 2/23

6:35 am-7:29 pm

2 stops17h 54m

$601

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 3/31

7:20 pm-10:35 am

1 stop10h 15m

Edinburgh Turnhouse

Tue 4/14

12:30 pm-7:42 pm

1 stop12h 12m

$608

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Wed 2/25

6:45 am-10:20 am

2 stops22h 35m

Manchester

Sun 3/1

6:00 am-8:37 pm

2 stops19h 37m

$653

KnoxvilleBirmingham

TYS - BHX

TYSBHX

Knoxville McGhee Tyson

Thu 2/26

10:53 am-12:35 pm

2 stops20h 42m

Birmingham

Mon 3/2

1:20 pm-1:15 pm

2 stops28h 55m

$662

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Fri 4/3

12:21 pm-9:35 am

2 stops16h 14m

Glasgow Intl

Sat 4/11

7:55 am-9:35 pm

2 stops18h 40m

$744

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Fri 3/20

5:01 pm-10:30 am

1 stop13h 29m

Manchester

Sun 3/22

5:50 am-11:51 pm

2 stops22h 01m

$1,254

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Tue 5/26

4:15 pm-8:50 am

1 stop11h 35m

Manchester

Wed 5/27

10:55 am-10:56 pm

2 stops17h 01m

$1,256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Knoxville to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

In general, January is the cheapest month to fly from Knoxville to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $604. If you aren’t able to travel to United Kingdom during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $745.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $940 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Knoxville for as low as $716 on momondo.

Can stopping save me money on Knoxville to United Kingdom flights?

You could potentially save up to 10% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to United Kingdom

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Knoxville to United Kingdom takes 10h 05m
There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.
Search flight deals

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?

    Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $577Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $622Free CancellationRating
7.9
8,018 reviews
Search Delta flights
American AirlinesPriceFrom $649Free CancellationRating
7.2
11,084 reviews
Search American Airlines flights
British AirwaysPriceFrom $662Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Knoxville.

Can I find flights from Knoxville to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to United Kingdom?

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $324
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Flights to Edinburghfrom $368
Flights to Birminghamfrom $374
Flights to Glasgowfrom $391
Flights to Newcastle upon Tynefrom $463
Flights to Belfastfrom $482
Flights to Bristolfrom $416
Flights to Invernessfrom $387
Flights to Liverpoolfrom $438
Flights to Aberdeenfrom $491
Flights to Leedsfrom $429